Two way git mirror: Difference between revisions
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imported>Hendrik Brummermann |
imported>Hendrik Brummermann added support for tags |
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This articles describes how to setup a two way mirror of git repositories. I hope this article will be helpful as it works around a number of caveats for two way git mirrors. |
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{{TODO|introduction}} |
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== Motivation == |
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{{TODO|motivation}} |
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== Setup == |
== Setup == |
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<source lang="bash"> |
<source lang="bash"> |
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cd /srv/gitsync |
cd /srv/gitsync |
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git clone -bare git@github.com:[account]/[repository].git |
git clone --bare git@github.com:[account]/[repository].git |
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mv [repository].git [repository] |
mv [repository].git [repository] |
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</source> |
</source> |
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</source> |
</source> |
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The mirroring should happen right after changes have been pushed to one of the repositories. Therefore a webhook is required to trigger the mirror script. |
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{{TODO|Setup webhook at github and sourceforge}} |
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On Sourceforge a project admin needs to enable it at Admin -> Tools -> Repository -> Webhooks. On Github it is at Settings -> Webhooks & Services -> Add Webhook. |
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== Mirror scripts == |
== Mirror scripts == |
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git fetch --all -p |
git fetch --all -p |
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# push branches from sourceforge to github and via versa. |
# push branches from sourceforge to github and via versa. |
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git push github "refs/remotes/sourceforge/*:refs/heads/*" |
git push github "refs/remotes/sourceforge/*:refs/heads/*" "refs/tags/*:refs/tags/*" |
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git push sourceforge "refs/remotes/github/*:refs/heads/*" |
git push sourceforge "refs/remotes/github/*:refs/heads/*" "refs/tags/*:refs/tags/*" |
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} |
} |
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// validate repository name to prevent injection and traversing attacks |
// validate repository name to prevent injection and traversing attacks |
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$repo = $_REQUEST['repository']; |
$repo = $_REQUEST['repository']; |
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if (!preg_match('/^[a-zA-Z0-9]$/', $repo)) { |
if (!preg_match('/^[a-zA-Z0-9]+$/', $repo)) { |
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die('invalid repository name'); |
die('invalid repository name'); |
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} |
} |
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system('sudo -Hu gitsync /usr/local/bin/gitsync '.$repo); |
system('sudo -Hu gitsync /usr/local/bin/gitsync '.$repo); |
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</source> |
</source> |
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== Security == |
== Security == |
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